Research Article
Mechanical Parameter Identification of Hydraulic Engineering with the Improved Deep Q-Network Algorithm
Table 5
The mechanical parameters of the rock in the dam foundation.
| | Rock type | Young’s modulus (GPa) | Poisson’s ratio | Shearing strength | Compressive strength (MPa) | Bulk density (kg/m3) |
| | Quartz sandstone | 5∼10 | 0.15∼0.23 | C = 4.7∼8.4 MPa
φ = 38.2°∼45.5° | 60∼80 | 2520 |
| | Fine sandstone | 7∼8 | 0.18∼0.25 | C = 3∼5 MPa
φ = 35°∼45° | 45∼55 | 2510 |
| | Silty mudstone | 2∼3 | 0.28∼0.30 | C = 0.8∼1.0 MPa
φ = 35°∼38° | 10∼20 | 2530 |
| | Mudstone | 1∼2 | 0.30∼0.35 | C = 0.6∼0.8 MPa
φ = 30°∼35° | 1∼3 | 2350 |
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